| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 Cs3N = 9 Cs + N3
C3H6 + NH3 + O2 = C2H3N + H2O =>
2 C3H6 + 3 NH3 + 3 O2 = 3 C2H3N + 6 H2O
ZnS + O = Zn + SO2 =>
ZnS + 2 O = Zn + SO2
Na2(C2O4) + KMnO4 + H2SO4 = Mn(SO4) + K2SO4 + Na2SO4 + CO2 + H2O =>
5 Na2(C2O4) + 2 KMnO4 + 8 H2SO4 = 2 Mn(SO4) + K2SO4 + 5 Na2SO4 + 10 CO2 + 8 H2O
Ba(NO3)2 + Na2SO4 = BaSO4 + NaNO3 =>
Ba(NO3)2 + Na2SO4 = BaSO4 + 2 NaNO3
Pb + NO3{-} + H{+} = Pb{2+} + NO2 + H2O =>
Pb + 2 NO3{-} + 4 H{+} = Pb{2+} + 2 NO2 + 2 H2O
MgH2 + H2O = MgOH + H2 =>
2 MgH2 + 2 H2O = 2 MgOH + 3 H2
Ba(OH)2 + NHO3 = Ba(NO3)2 + H2O =>
Ba(OH)2 + 2 NHO3 = Ba(NO3)2 + 2 H2O
C6H5Br + Mg + CO2 + H2O = C7H6O2 + MgBr2 =>
30 C6H5Br + 15 Mg + 23 CO2 + 12 H2O = 29 C7H6O2 + 15 MgBr2
AgCl + NaOH = AgO + NaCl + H2 =>
2 AgCl + 2 NaOH = 2 AgO + 2 NaCl + H2
Zn(OH)2 + OH = [Zn(OH)4] =>
Zn(OH)2 + 2 OH = [Zn(OH)4]
MnCO2 + O2 = MnO2 + CO2 =>
MnCO2 + O2 = MnO2 + CO2
XCa(OH)2 + HNO3 = XCa(NO3)2 + H2O =>
XCa(OH)2 + 2 HNO3 = XCa(NO3)2 + 2 H2O
K2O + H2SO3 = K2SO3 + H2O =>
K2O + H2SO3 = K2SO3 + H2O
PBO2 + PB + H{+} = PB{2+} + H2O =>
PBO2 + PB + 4 H{+} = 2 PB{2+} + 2 H2O
NO2 + H2O = NHO3 + NO =>
3 NO2 + H2O = 2 NHO3 + NO
Fe2(SO4)3 + HNO3 = Fe(NO3)3 + H2(SO4) =>
Fe2(SO4)3 + 6 HNO3 = 2 Fe(NO3)3 + 3 H2(SO4)
Cr2(SO4)2 + KOH + KClO3 = K2CrO4 + H2O + KCl + K2SO4 =>
3 Cr2(SO4)2 + 24 KOH + 4 KClO3 = 6 K2CrO4 + 12 H2O + 4 KCl + 6 K2SO4
H3AsO4 + KI + HCl = H3AsO3 + KCl + I + H2O =>
H3AsO4 + 2 KI + 2 HCl = H3AsO3 + 2 KCl + 2 I + H2O
Li2HPO4 + NaOH + LiCl = Li3PO4 + NaCl + H2O =>
Li2HPO4 + NaOH + LiCl = Li3PO4 + NaCl + H2O
CH3CH3 + O2 = CO2 + H2O =>
2 CH3CH3 + 7 O2 = 4 CO2 + 6 H2O
Pb(NO3)2 + K2O = PbO + KNO3 =>
Pb(NO3)2 + K2O = PbO + 2 KNO3
C8H14 + Cl2 = C + HCl =>
C8H14 + 7 Cl2 = 8 C + 14 HCl
N2 + O2 = NO2 =>
N2 + 2 O2 = 2 NO2
K2CO3 + BaCO3 + NH4H2PO4 = KBaPO4 + NH3 + CO2 + H2O =>
K2CO3 + 2 BaCO3 + 2 NH4H2PO4 = 2 KBaPO4 + 2 NH3 + 3 CO2 + 3 H2O
KMnO4 + C2H5OH + NaOH = CH3CHO + K2MnO4 + H2O + Na2MnO4 =>
2 KMnO4 + C2H5OH + 2 NaOH = CH3CHO + K2MnO4 + 2 H2O + Na2MnO4
Zn + HC1 = ZnC1 + H =>
Zn + HC1 = ZnC1 + H
K2SiO3 + CO2 + H2O = KHCO3 + H2SiO3 =>
K2SiO3 + 2 CO2 + 2 H2O = 2 KHCO3 + H2SiO3
Cu + H2O2 = Cu(OH)2 =>
Cu + H2O2 = Cu(OH)2
P + Ba(OH)2 + H2O = Ba(H2PO4)2 + PH3 =>
16 P + 3 Ba(OH)2 + 18 H2O = 3 Ba(H2PO4)2 + 10 PH3
SH2(g) + SO2(g) = S + H2O(l) =>
2 SH2(g) + SO2(g) = 3 S + 2 H2O(l)
C9H20 + O2 = C9O + H2O =>
2 C9H20 + 11 O2 = 2 C9O + 20 H2O
Cu + H2SO2 = Cu2S + CuSO4 + H2O =>
7 Cu + 4 H2SO2 = 3 Cu2S + CuSO4 + 4 H2O
Na2SO4 + Al = Na2S + Al2O3 =>
3 Na2SO4 + 8 Al = 3 Na2S + 4 Al2O3
Fe2O3(s) + C(s) = CO2(g) + Fe(s) =>
2 Fe2O3(s) + 3 C(s) = 3 CO2(g) + 4 Fe(s)
Ni(OH)2 + NH3 = Ni(NH3)6 + OH =>
Ni(OH)2 + 6 NH3 = Ni(NH3)6 + 2 OH
KOH + NH3 = K3N + H2O =>
3 KOH + NH3 = K3N + 3 H2O
Pb + NaCl + O2 + N = PbCl2 + NaNO3 =>
Pb + 2 NaCl + 3 O2 + 2 N = PbCl2 + 2 NaNO3
Cu2Cl2 + HCl + H2O2 = CuCl2 + H2O =>
Cu2Cl2 + 2 HCl + H2O2 = 2 CuCl2 + 2 H2O
C5H12 + O2 = H2O + C5H8 =>
C5H12 + O2 = 2 H2O + C5H8
FeCl3 + Ba(HCO3)2 = Fe(OH)3 + CO2 + BaCl2 =>
2 FeCl3 + 3 Ba(HCO3)2 = 2 Fe(OH)3 + 6 CO2 + 3 BaCl2
NaAsO2 + HCl = NaCl + HAsO2 =>
NaAsO2 + HCl = NaCl + HAsO2
PBO2 + PB + H{+} = PB{2+} + H2O =>
PBO2 + PB + 4 H{+} = 2 PB{2+} + 2 H2O
Cr + F = Cr3F =>
3 Cr + F = Cr3F
H + ClO3 = Cl + H2O =>
6 H + ClO3 = Cl + 3 H2O
KCl + SnSO4 = K2SO4 + SnCl2 =>
2 KCl + SnSO4 = K2SO4 + SnCl2
Fe2O3 + COCl2 = FeCl3 + CO2 =>
Fe2O3 + 3 COCl2 = 2 FeCl3 + 3 CO2
Pb + Cl2 = PbCl3 =>
2 Pb + 3 Cl2 = 2 PbCl3
Fe(NO3)2 + H2SO4 = H2(NO3)2 + FeSO4 =>
Fe(NO3)2 + H2SO4 = H2(NO3)2 + FeSO4
NH4I + Br = NH4Br + I2 =>
2 NH4I + 2 Br = 2 NH4Br + I2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur09/28/24
Équations équilibrées sur10/28/23
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